Inventor

MUTO EISAKU

JP2 patents

Patents

2 patents

US6560430B2May 6, 2003

Developing unit having an opening allowing toner to fall directly onto a developing member and supplying member contact area

OKI DATA KK13 citations82

US7167671B2Jan 23, 2007

Toner draining mechanism, collected toner container, and image forming apparatus

OKI DATA KK7 citations71